# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]
### Added
- Added production deployment job triggered by semantic version tags (v1.0.0) with manual approval gate (#63)
- Added production Helm values file with persistence enabled (20Gi PostgreSQL, 100Gi MinIO) (#63)
- Added integration tests for production deployment (#63)
- Added GitLab CI pipeline for feature branch deployments to dev namespace (#51)
- Added `deploy_feature` job with dynamic hostnames and unique release names (#51)
- Added `cleanup_feature` job with `on_stop` for automatic cleanup on merge (#51)
- Added `values-dev.yaml` Helm values for lightweight ephemeral environments (#51)
- Added main branch deployment to stage environment (#51)
- Added post-deployment integration tests (#51)
- Added internal proxy configuration for npm, pip, helm, and apt (#51)

### Changed
- Deploy jobs now require all security scans to pass before deployment (added test_image, app_deps_scan, cve_scan, cve_sbom_analysis, app_sbom_analysis to dependencies) (#63)
- Increased deploy job timeout from 5m to 10m (#63)
- Added `--atomic` flag to Helm deployments for automatic rollback on failure
- Adjusted dark mode color palette to use lighter background tones for better readability and reduced eye strain (#52)
- Replaced project card grid with sortable data table on Home page for better handling of large project lists
- Replaced package card grid with sortable data table on Project page for consistency
- Replaced SortDropdown with table header sorting on Package page for consistency
- Enabled sorting on supported table columns (name, created, updated) via clickable headers
- Updated browser tab title to "Orchard" with custom favicon
- Improved pod naming: Orchard pods now named `orchard-{env}-server-*` for clarity (#51)

### Fixed
- Fixed deploy jobs running even when tests or security scans fail (changed rules from `when: always` to `when: on_success`) (#63)
- Fixed python_tests job not using internal PyPI proxy (#63)
- Fixed `cleanup_feature` job failing when branch is deleted (`GIT_STRATEGY: none`) (#51)
- Fixed gitleaks false positives with fingerprints for historical commits (#51)
- Fixed integration tests running when deploy fails (`when: on_success`) (#51)
- Fixed static file serving for favicon and other files in frontend dist root
- Fixed deploy jobs running when secrets scan fails (added `secrets` to deploy dependencies)
- Fixed dev environment memory requests to equal limits per cluster Kyverno policy
- Fixed init containers missing resource limits (Kyverno policy compliance)

### Removed
- Removed unused `store_streaming()` method from storage.py (#51)

## [0.4.0] - 2026-01-12
### Added
- Added user authentication system with session-based login (#50)
  - `users` table with password hashing (bcrypt), admin flag, active status
  - `sessions` table for web login sessions (24-hour expiry)
  - `auth_settings` table for future OIDC configuration
  - Default admin user created on first boot (username: admin, password: admin)
- Added auth API endpoints (#50)
  - `POST /api/v1/auth/login` - Login with username/password
  - `POST /api/v1/auth/logout` - Logout and clear session
  - `GET /api/v1/auth/me` - Get current user info
  - `POST /api/v1/auth/change-password` - Change own password
- Added API key management with user ownership (#50)
  - `POST /api/v1/auth/keys` - Create API key (format: `orch_<random>`)
  - `GET /api/v1/auth/keys` - List user's API keys
  - `DELETE /api/v1/auth/keys/{id}` - Revoke API key
  - Added `owner_id`, `scopes`, `description` columns to `api_keys` table
- Added admin user management endpoints (#50)
  - `GET /api/v1/admin/users` - List all users
  - `POST /api/v1/admin/users` - Create user
  - `GET /api/v1/admin/users/{username}` - Get user details
  - `PUT /api/v1/admin/users/{username}` - Update user (admin/active status)
  - `POST /api/v1/admin/users/{username}/reset-password` - Reset password
- Added `auth.py` module with AuthService class and FastAPI dependencies (#50)
- Added auth schemas: LoginRequest, LoginResponse, UserResponse, APIKeyResponse (#50)
- Added migration `006_auth_tables.sql` for auth database tables (#50)
- Added frontend Login page with session management (#50)
- Added frontend API Keys management page (#50)
- Added frontend Admin Users page (admin-only) (#50)
- Added AuthContext for frontend session state (#50)
- Added user menu to Layout header with login/logout (#50)
- Added 15 integration tests for auth system (#50)
- Added reusable `DragDropUpload` component for artifact uploads (#8)
  - Drag-and-drop file selection with visual feedback
  - Click-to-browse fallback
  - Multiple file upload support with queue management
  - Real-time progress indicators with speed and ETA
  - File type and size validation (configurable)
  - Concurrent upload handling (configurable max concurrent)
  - Automatic retry with exponential backoff for network errors
  - Individual file status (pending, uploading, complete, failed)
  - Retry and remove actions per file
  - Auto-dismiss success messages after 5 seconds
- Integrated DragDropUpload into PackagePage replacing basic file input (#8)
- Added frontend testing infrastructure with Vitest and React Testing Library (#14)
  - Configured Vitest for React/TypeScript with jsdom
  - Added 24 unit tests for DragDropUpload component
  - Tests cover: rendering, drag-drop events, file validation, upload queue, progress, errors
- Added chunked upload support for large files (#9)
  - Files >100MB automatically use chunked upload API (10MB chunks)
  - Client-side SHA256 hash computation via Web Crypto API
  - localStorage persistence for resume after browser close
  - Deduplication check at upload init phase
- Added offline detection and network resilience (#12)
  - Automatic pause when browser goes offline
  - Auto-resume when connection restored
  - Offline banner UI with status message
  - XHR abort on network loss to prevent hung requests
- Added download by artifact ID feature (#10)
  - Direct artifact ID input field on package page
  - Hex-only input validation with character count
  - File size and filename displayed in tag list
- Added backend security tests (#15)
  - Path traversal prevention tests for upload/download
  - Malformed request handling tests
  - Checksum validation tests
  - 10 new security-focused integration tests
- Added download verification with `verify` and `verify_mode` query parameters (#26)
  - `?verify=true&verify_mode=pre` - Pre-verification: verify before streaming (guaranteed no corrupt data)
  - `?verify=true&verify_mode=stream` - Streaming verification: verify while streaming (logs error if mismatch)
- Added checksum response headers to all download endpoints (#27)
  - `X-Checksum-SHA256` - SHA256 hash of the artifact
  - `X-Content-Length` - File size in bytes
  - `X-Checksum-MD5` - MD5 hash (if available)
  - `ETag` - Artifact ID (SHA256)
  - `Digest` - RFC 3230 format sha-256 hash (base64)
  - `X-Verified` - Verification status (true/false/pending)
- Added `checksum.py` module with SHA256 utilities (#26)
  - `compute_sha256()` and `compute_sha256_stream()` functions
  - `HashingStreamWrapper` for incremental hash computation
  - `VerifyingStreamWrapper` for stream verification
  - `verify_checksum()` and `verify_checksum_strict()` functions
  - `ChecksumMismatchError` exception with context
- Added `get_verified()` and `get_stream_verified()` methods to storage layer (#26)
- Added `logging_config.py` module with structured logging (#28)
  - JSON logging format for production
  - Request ID tracking via context variables
  - Verification failure logging with full context
- Added `log_level` and `log_format` settings to configuration (#28)
- Added 62 unit tests for checksum utilities and verification (#29)
- Added 17 integration tests for download verification API (#29)
- Added global artifacts endpoint `GET /api/v1/artifacts` with project/package/tag/size/date filters (#18)
- Added global tags endpoint `GET /api/v1/tags` with project/package/search/date filters (#18)
- Added wildcard pattern matching (`*`) for tag filters across all endpoints (#18)
- Added comma-separated multi-value support for tag filters (#18)
- Added `search` parameter to `/api/v1/uploads` for filename search (#18)
- Added `tag` filter to `/api/v1/uploads` endpoint (#18)
- Added `sort` and `order` parameters to `/api/v1/uploads` endpoint (#18)
- Added `min_size` and `max_size` filters to package artifacts endpoint (#18)
- Added `sort` and `order` parameters to package artifacts endpoint (#18)
- Added `from` and `to` date filters to package tags endpoint (#18)
- Added `GlobalArtifactResponse` and `GlobalTagResponse` schemas (#18)
- Added S3 object verification before database commit during upload (#19)
- Added S3 object cleanup on database commit failure (#19)
- Added upload duration tracking (`duration_ms` field) (#19)
- Added `User-Agent` header capture during uploads (#19)
- Added `X-Checksum-SHA256` header support for client-side checksum verification (#19)
- Added `status`, `error_message`, `client_checksum` columns to uploads table (#19)
- Added `upload_locks` table for future concurrent upload conflict detection (#19)
- Added consistency check endpoint `GET /api/v1/admin/consistency-check` (#19)
- Added `PUT /api/v1/projects/{project}` endpoint for project updates with audit logging (#20)
- Added `PUT /api/v1/project/{project}/packages/{package}` endpoint for package updates with audit logging (#20)
- Added `artifact.download` audit logging to download endpoint (#20)
- Added `ProjectHistory` and `PackageHistory` models with database triggers (#20)
- Added migration `004_history_tables.sql` for project/package history (#20)
- Added migration `005_upload_enhancements.sql` for upload status tracking (#19)
- Added 9 integration tests for global artifacts/tags endpoints (#18)
- Added global uploads query endpoint `GET /api/v1/uploads` with project/package/user/date filters (#18)
- Added project-level uploads endpoint `GET /api/v1/project/{project}/uploads` (#18)
- Added `has_more` field to pagination metadata for easier pagination UI (#18)
- Added `upload_id`, `content_type`, `original_name`, `created_at` fields to upload response (#19)
- Added audit log API endpoints with filtering and pagination (#20)
  - `GET /api/v1/audit-logs` - list all audit logs with action/resource/user/date filters
  - `GET /api/v1/projects/{project}/audit-logs` - project-scoped audit logs
  - `GET /api/v1/project/{project}/{package}/audit-logs` - package-scoped audit logs
- Added upload history API endpoints (#20)
  - `GET /api/v1/project/{project}/{package}/uploads` - list upload events for a package
  - `GET /api/v1/artifact/{id}/uploads` - list all uploads of a specific artifact
- Added artifact provenance endpoint `GET /api/v1/artifact/{id}/history` (#20)
  - Returns full artifact history including packages, tags, and upload events
- Added audit logging for project.create, package.create, tag.create, tag.update, artifact.upload actions (#20)
- Added `AuditLogResponse`, `UploadHistoryResponse`, `ArtifactProvenanceResponse` schemas (#20)
- Added `TagHistoryDetailResponse` schema with artifact metadata (#20)
- Added 31 integration tests for audit log, history, and upload query endpoints (#22)
### Changed
- Standardized audit action naming to `{entity}.{action}` pattern (project.delete, package.delete, tag.delete) (#20)
- Added `StorageBackend` protocol/interface for backend-agnostic storage (#33)
- Added `health_check()` method to storage backend with `/health` endpoint integration (#33)
- Added `verify_integrity()` method for post-upload hash validation (#33)
- Added S3 configuration options: `s3_verify_ssl`, `s3_connect_timeout`, `s3_read_timeout`, `s3_max_retries` (#33)
- Added `S3StorageUnavailableError` and `HashCollisionError` exception types (#33)
- Added hash collision detection by comparing file sizes during deduplication (#33)
- Added garbage collection endpoint `POST /api/v1/admin/garbage-collect` for orphaned artifacts (#36)
- Added orphaned artifacts listing endpoint `GET /api/v1/admin/orphaned-artifacts` (#36)
- Added global storage statistics endpoint `GET /api/v1/stats` (#34)
- Added storage breakdown endpoint `GET /api/v1/stats/storage` (#34)
- Added deduplication metrics endpoint `GET /api/v1/stats/deduplication` (#34)
- Added per-project statistics endpoint `GET /api/v1/projects/{project}/stats` (#34)
- Added per-package statistics endpoint `GET /api/v1/project/{project}/packages/{package}/stats` (#34)
- Added per-artifact statistics endpoint `GET /api/v1/artifact/{id}/stats` (#34)
- Added cross-project deduplication endpoint `GET /api/v1/stats/cross-project` (#34)
- Added timeline statistics endpoint `GET /api/v1/stats/timeline` with daily/weekly/monthly periods (#34)
- Added stats export endpoint `GET /api/v1/stats/export` with JSON/CSV formats (#34)
- Added summary report endpoint `GET /api/v1/stats/report` with markdown/JSON formats (#34)
- Added Dashboard page at `/dashboard` with storage and deduplication visualizations (#34)
- Added pytest infrastructure with mock S3 client for unit testing (#35)
- Added unit tests for SHA256 hash calculation (#35)
- Added unit tests for duplicate detection and deduplication behavior (#35)
- Added integration tests for upload scenarios and ref_count management (#35)
- Added integration tests for S3 verification and failure cleanup (#35)
- Added integration tests for all stats endpoints (#35)
- Added integration tests for cascade deletion ref_count behavior (package/project delete) (#35)
- Added integration tests for tag update ref_count adjustments (#35)
- Added integration tests for garbage collection endpoints (#35)
- Added integration tests for file size validation (#35)
- Added test dependencies to requirements.txt (pytest, pytest-asyncio, pytest-cov, httpx, moto) (#35)
- Added `ORCHARD_MAX_FILE_SIZE` config option (default: 10GB) for upload size limits (#37)
- Added `ORCHARD_MIN_FILE_SIZE` config option (default: 1 byte, rejects empty files) (#37)
- Added file size validation to upload and resumable upload endpoints (#37)
- Added comprehensive deduplication design document (`docs/design/deduplication-design.md`) (#37)
### Fixed
- Fixed Helm chart `minio.ingress` conflicting with Bitnami MinIO subchart by renaming to `minioIngress` (#48)
- Fixed JSON report serialization error for Decimal types in `GET /api/v1/stats/report` (#34)
- Fixed resumable upload double-counting ref_count when tag provided (removed manual increment, SQL triggers handle it) (#35)

## [0.3.0] - 2025-12-15
### Changed
- Changed default download mode from `proxy` to `presigned` for better performance (#48)
### Added
- Added presigned URL support for direct S3 downloads (#48)
- Added `ORCHARD_DOWNLOAD_MODE` config option (`presigned`, `redirect`, `proxy`) (#48)
- Added `ORCHARD_PRESIGNED_URL_EXPIRY` config option (default: 3600 seconds) (#48)
- Added `?mode=` query parameter to override download mode per-request (#48)
- Added `/api/v1/project/{project}/{package}/+/{ref}/url` endpoint for getting presigned URLs (#48)
- Added `PresignedUrlResponse` schema with URL, expiry, checksums, and artifact metadata (#48)
- Added MinIO ingress support in Helm chart for presigned URL access (#48)
- Added `orchard.download.mode` and `orchard.download.presignedUrlExpiry` Helm values (#48)
- Added integrity verification workflow design document (#24)
- Added `sha256` field to API responses for clarity (alias of `id`) (#25)
- Added `checksum_sha1` field to artifacts table for compatibility (#25)
- Added `s3_etag` field to artifacts table for S3 verification (#25)
- Compute and store MD5, SHA1, and S3 ETag alongside SHA256 during upload (#25)
- Added `Dockerfile.local` and `docker-compose.local.yml` for local development (#25)
- Added migration script `003_checksum_fields.sql` for existing databases (#25)

## [0.2.0] - 2025-12-15
### Added
- Added `format` and `platform` fields to packages table (#16)
- Added `checksum_md5` and `metadata` JSONB fields to artifacts table (#16)
- Added `updated_at` field to tags table (#16)
- Added `tag_name`, `user_agent`, `duration_ms`, `deduplicated`, `checksum_verified` fields to uploads table (#16)
- Added `change_type` field to tag_history table (#16)
- Added composite indexes for common query patterns (#16)
- Added GIN indexes on JSONB fields for efficient JSON queries (#16)
- Added partial index for public projects (#16)
- Added database triggers for `updated_at` timestamps (#16)
- Added database triggers for maintaining artifact `ref_count` accuracy (#16)
- Added CHECK constraints for data integrity (`size > 0`, `ref_count >= 0`) (#16)
- Added migration script `002_schema_enhancements.sql` for existing databases (#16)
### Changed
- Updated images to use internal container BSF proxy (#46)

## [0.1.0] - 2025-12-12
### Added
- Added Prosper docker template config (#45)
### Changed
- Changed the Dockerfile npm build arg to use the deps.global.bsf.tools URL as the default registry (#45)